So znakom "S.P.B."-- : ocherki istorii Sankt-Peterburgskogo monetnogo dvora, 1724-1994 /
Smirnov, M. I.(Mikhail Ivanovich),1953-
Tolʹi︠a︡tti : AvtoVAZbank :  "Sovremennik",
1994.
Includes bibliographical references.
Sankt-Peterburgskiĭ Monetnyĭ dvor
Mints
Coinage
Coinage
Coinage